ALKEK

Oil // district 2 // lease#7573

op: PRO FIELD SERVICES, INC.

cum_oil

23k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-06

peak_month

1993-01

-- production_history

cum_oil: 23,235 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

897 BBL/mo

Di (annual)

52.1%

b-factor

0.2

EUR

25,744 BBL

R-squared

0.910

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MANDARIN OIL & GAS COMPANY13,0501990-01-23
EOF // data source: Texas Railroad Commission // 2026